3894121324 has 12 divisors (see below), whose sum is σ = 6829893000. Its totient is φ = 1942723328.

The previous prime is 3894121313. The next prime is 3894121331. The reversal of 3894121324 is 4231214983.

3894121324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082314 + ... + 1085905.

It is an arithmetic number, because the mean of its divisors is an integer number (569157750).

Almost surely, 2^3894121324 is an apocalyptic number.

It is an amenable number.

3894121324 is a deficient number, since it is larger than the sum of its proper divisors (2935771676).

3894121324 is a wasteful number, since it uses less digits than its factorization.

3894121324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168672 (or 2168670 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 3894121324 is about 62402.8951571960. The cubic root of 3894121324 is about 1573.2696305283.

The spelling of 3894121324 in words is "three billion, eight hundred ninety-four million, one hundred twenty-one thousand, three hundred twenty-four".